EP1746382A3 - Measurement instrument - Google Patents
Measurement instrument Download PDFInfo
- Publication number
- EP1746382A3 EP1746382A3 EP06015163A EP06015163A EP1746382A3 EP 1746382 A3 EP1746382 A3 EP 1746382A3 EP 06015163 A EP06015163 A EP 06015163A EP 06015163 A EP06015163 A EP 06015163A EP 1746382 A3 EP1746382 A3 EP 1746382A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- spindle
- phase signal
- rotation angle
- rotation
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/18—Micrometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
- G01D5/2086—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by movement of two or more coils with respect to two or more other coils
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005213298A JP4732050B2 (en) | 2005-07-22 | 2005-07-22 | Measuring instrument |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1746382A2 EP1746382A2 (en) | 2007-01-24 |
EP1746382A3 true EP1746382A3 (en) | 2012-04-04 |
EP1746382B1 EP1746382B1 (en) | 2013-09-04 |
Family
ID=37434368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06015163.6A Active EP1746382B1 (en) | 2005-07-22 | 2006-07-20 | Measurement instrument |
Country Status (4)
Country | Link |
---|---|
US (1) | US7321231B2 (en) |
EP (1) | EP1746382B1 (en) |
JP (1) | JP4732050B2 (en) |
CN (1) | CN100582645C (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4825697B2 (en) * | 2007-01-25 | 2011-11-30 | 株式会社ミツトヨ | Digital displacement measuring instrument |
JP5085362B2 (en) * | 2008-02-06 | 2012-11-28 | 株式会社ミツトヨ | Absolute position measuring device |
JP5265982B2 (en) * | 2008-07-29 | 2013-08-14 | 株式会社ミツトヨ | Digital displacement measuring instrument |
US8307528B2 (en) * | 2009-10-05 | 2012-11-13 | Sonnax Industries, Inc. | Low clearance machined part mating system |
JP5540308B2 (en) * | 2009-10-16 | 2014-07-02 | 株式会社ミツトヨ | Rotary encoder |
JP2014002080A (en) * | 2012-06-20 | 2014-01-09 | Alps Electric Co Ltd | Rotary input apparatus |
EP2746730B1 (en) * | 2012-12-21 | 2015-11-18 | SICK STEGMANN GmbH | Drive system with an angle encoder |
JP6239824B2 (en) * | 2013-01-18 | 2017-11-29 | 株式会社ミツトヨ | Inductive detection type rotary encoder |
CN104567580A (en) * | 2014-11-28 | 2015-04-29 | 华瑞电器股份有限公司 | Measurement device and measurement method of contact piece of commutator |
CN105547091B (en) * | 2015-12-18 | 2018-05-22 | 中国地质大学(武汉) | The calibration detection method and system of a kind of spindle drill hook position |
JP6657005B2 (en) * | 2016-04-27 | 2020-03-04 | 株式会社ミツトヨ | Linear gauge |
CN109891184B (en) * | 2016-11-07 | 2021-04-13 | 株式会社第一测范制作所 | Threaded hole inspection device |
CN108225162A (en) * | 2016-12-13 | 2018-06-29 | 大银微系统股份有限公司 | Absolute position sensing reading head arrangement |
KR102115525B1 (en) * | 2018-09-14 | 2020-05-26 | 삼성전기주식회사 | Apparatus for sesnsing rotating device |
US11204258B2 (en) * | 2018-09-14 | 2021-12-21 | Samsung Electro-Mechanics Co., Ltd. | Apparatus for sensing rotating device |
FR3094085B1 (en) * | 2019-03-22 | 2021-02-26 | Continental Automotive | Reduced width inductive position sensor |
US20240068843A1 (en) * | 2022-08-26 | 2024-02-29 | Semiconductor Components Industries, Llc | Inductive angular position sensor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536963A (en) * | 1983-08-29 | 1985-08-27 | Mitutoyo Mfg. Co., Ltd. | Digital indication type measuring machine |
EP1324000A1 (en) * | 2001-12-28 | 2003-07-02 | Mitutoyo Corporation | measuring device |
EP1327862A2 (en) * | 2002-01-11 | 2003-07-16 | Mitutoyo Corporation | Absolute position measuring device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4980260U (en) | 1972-10-28 | 1974-07-11 | ||
JPS4980260A (en) | 1972-12-07 | 1974-08-02 | ||
JPS54130152A (en) | 1978-03-31 | 1979-10-09 | Sony Corp | Micrometer |
JPS61111409A (en) * | 1984-11-05 | 1986-05-29 | Mitsutoyo Mfg Co Ltd | Encoder-built-in measuring unit |
JP3623038B2 (en) * | 1996-02-26 | 2005-02-23 | 株式会社ミツトヨ | Micrometer |
JP3256443B2 (en) * | 1996-09-20 | 2002-02-12 | 株式会社ミツトヨ | Capacitive displacement measuring device |
US6329813B1 (en) * | 1998-12-17 | 2001-12-11 | Mitutoyo Corporation | Reduced offset high accuracy induced current absolute position transducer |
JP3724995B2 (en) | 1999-11-10 | 2005-12-07 | 株式会社ミツトヨ | Micrometer |
JP4520722B2 (en) * | 2002-12-10 | 2010-08-11 | 株式会社ミツトヨ | Rotary motion conversion mechanism and measuring machine |
US7043852B2 (en) | 2003-06-09 | 2006-05-16 | Mitutoyo Corporation | Measuring instrument |
DE102004006672B3 (en) * | 2004-02-11 | 2005-08-18 | Carl Mahr Holding Gmbh | Fine gauge for distance measurement |
JP4690028B2 (en) * | 2004-12-17 | 2011-06-01 | 株式会社ミツトヨ | Caliper type micrometer |
JP4533165B2 (en) * | 2005-01-28 | 2010-09-01 | 株式会社ミツトヨ | Absolute position measuring device |
JP2007033084A (en) * | 2005-07-22 | 2007-02-08 | Mitsutoyo Corp | Measurement instrument |
-
2005
- 2005-07-22 JP JP2005213298A patent/JP4732050B2/en active Active
-
2006
- 2006-07-17 US US11/487,427 patent/US7321231B2/en active Active
- 2006-07-20 EP EP06015163.6A patent/EP1746382B1/en active Active
- 2006-07-24 CN CN200610108011.7A patent/CN100582645C/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536963A (en) * | 1983-08-29 | 1985-08-27 | Mitutoyo Mfg. Co., Ltd. | Digital indication type measuring machine |
EP1324000A1 (en) * | 2001-12-28 | 2003-07-02 | Mitutoyo Corporation | measuring device |
EP1327862A2 (en) * | 2002-01-11 | 2003-07-16 | Mitutoyo Corporation | Absolute position measuring device |
Also Published As
Publication number | Publication date |
---|---|
CN1900649A (en) | 2007-01-24 |
CN100582645C (en) | 2010-01-20 |
EP1746382B1 (en) | 2013-09-04 |
US7321231B2 (en) | 2008-01-22 |
JP2007033083A (en) | 2007-02-08 |
US20070018658A1 (en) | 2007-01-25 |
JP4732050B2 (en) | 2011-07-27 |
EP1746382A2 (en) | 2007-01-24 |
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Legal Events
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01B 3/18 20060101AFI20120229BHEP Ipc: G01D 5/00 20060101ALI20120229BHEP |
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Ipc: G01B 3/18 20060101AFI20130118BHEP Ipc: G01D 5/00 20060101ALI20130118BHEP |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: FUJIKAWA, YUJI C/O MITUTOYO CORPORATION Inventor name: HAYASHIDA, SHUUJI Inventor name: TSUJI, SHOZABURO |
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